The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 06, 2025
Filed:
Nov. 22, 2022
Applicants:
Hyundai Motor Company, Seoul, KR;
Kia Corporation, Seoul, KR;
University-industry Cooperation Group of Kyung Hee University, Yongin-si, KR;
Inventors:
Assignees:
HYUNDAI MOTOR COMPANY, Seoul, KR;
KIA CORPORATION, Seoul, KR;
UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY, Yongin-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29B 11/16 (2005.12); C08J 5/18 (2005.12); C08J 5/24 (2005.12); C08L 63/00 (2005.12); B29K 63/00 (2005.12); B29K 201/00 (2005.12);
U.S. Cl.
CPC ...
C08J 5/248 (2021.04); B29B 11/16 (2012.12); C08J 5/18 (2012.12); C08L 63/00 (2012.12); B29K 2063/00 (2012.12); B29K 2201/08 (2012.12); C08J 2363/00 (2012.12); C08L 2203/16 (2012.12); C08L 2205/16 (2012.12);
Abstract
A manufacturing method for a composite sheet having excellent rigidity, no shape deformation, and excellent transparency is disclosed. By laminating a film obtained by impregnating a composite resin on a wet cake including cellulose nanofibers and glycerol, rigidity and transparency may be maximized, and a flat and thick composite sheet may be provided.